SAP S/4HANA Implementation and Testing Manager

Eliassen Group; Lansing (MI); Remote; USD 117,000 - 131,000; Full time

Job summary

Eliassen Group seeks an experienced SAP S/4HANA Implementation and Testing Manager to lead testing efforts for a major SAP S/4HANA deployment. The role focuses on planning, executing SIT/UAT, validation, and data integrity across accounting processes and financial reporting.

You will collaborate with Accounting, Finance, and Technology teams, driving go‑live readiness and post‑go-live stabilization while developing training materials and ensuring controls and reporting accuracy.

Qualifications

• Bachelor's degree in Accounting, Finance, IS, or related field.
• Manager-level experience in financial systems implementations, ERP transformations, or accounting system conversions.
• Experience developing and executing comprehensive testing plans for financial systems.
• User Acceptance Testing (UAT).
• System Integration Testing (SIT).
• Regression Testing.
• Defect Management.
• Issue Remediation and Resolution.
• Financial Reporting Validation.
• Accounting processes.
• General ledger activity.
• Account reconciliations.
• Financial reporting.
• Month-end close processes.
• Advanced Microsoft Excel skills, including complex workbooks, data validation, reconciliations, and reporting analysis.
• Ability to work independently, prioritize multiple deliverables, and manage detailed testing activities with minimal oversight.
• Strong written and verbal communication skills.

Responsibilities

• Lead end-to-end accounting testing during SAP S/4HANA implementation and go-live activities.
• Develop comprehensive test strategies, test scripts, test scenarios, and validation procedures.
• Execute SIT, UAT, regression testing, and post‑implementation validation.
• Validate accounting workflows, general ledger activity, financial reporting outputs, and data integrity throughout the implementation lifecycle.
• Document testing results, identify system defects, coordinate issue resolution, and perform retesting through successful remediation.
• Partner with Accounting, Finance, and Technology stakeholders to investigate issues and validate system corrections.
• Support development, testing, and maintenance of Excel-based reporting workbooks utilizing SAP Analysis for Microsoft Office.
• Validate data connections, reporting outputs, reconciliations, and financial reporting accuracy.
• Assist with go‑live readiness activities and post‑implementation stabilization efforts.
• Develop accounting procedures, process documentation, and functional training materials to support adoption of new systems and processes.
• Provide knowledge transfer and training support to permanent Accounting team members.
• Ensure accounting processes and reporting function effectively following implementation.

Skills

Testing strategy

SIT

UAT

Regression testing

Defect management

Financial reporting

General ledger

Account reconciliations

Accounting processes

Communication skills

Education

Bachelor's degree in Accounting/Finance/IS

Advanced degree a plus

CPA/CMA or similar certification a plus

Tools

SAP S/4HANA

SAP Analysis for MS Office

Excel

Job description

SAP S/4HANA Implementation and Testing Manager

Anywhere

Type: Consulting

Category: Program/Project Management

Industry: Financial Services

Workplace Type: Remote

Standard Hours: Open

Reference ID: JN -102026-109030

Date Posted: 10/12/2026

Shortcut: http://careers.eliassen.com/GAB9sZ

Description

We are seeking an experienced Implementation and Testing Manger to support a major SAP S/4HANA implementation and go-live initiative. This is a highly visible, hands‑on contract opportunity for an accounting and financial systems professional who thrives in fast‑paced transformation environments and can independently drive complex testing and validation activities from planning through post‑go‑live stabilization.

This individual will partner closely with Accounting, Finance, and Technology teams to ensure the successful implementation of SAP S/4HANA by validating system functionality, accounting processes, data integrity, controls, and financial reporting accuracy. The ideal candidate combines strong accounting knowledge with deep financial systems implementation experience and a proven ability to execute comprehensive testing strategies.

Rate: $85.00 to $95.00/hr. w2

Responsibilities

• Lead end-to-end accounting testing efforts during SAP S/4HANA implementation and go-live activities.
• Develop comprehensive test strategies, test scripts, test scenarios, and validation procedures.
• Execute system integration testing (SIT), user acceptance testing (UAT), regression testing, and post‑implementation validation.
• Validate accounting workflows, general ledger activity, financial reporting outputs, and data integrity throughout the implementation lifecycle.
• Document testing results, identify system defects, coordinate issue resolution, and perform retesting through successful remediation.
• Partner with Accounting, Finance, and Technology stakeholders to investigate issues and validate system corrections.
• Support development, testing, and maintenance of Excel-based reporting workbooks utilizing SAP Analysis for Microsoft Office.
• Validate data connections, reporting outputs, reconciliations, and financial reporting accuracy.
• Assist with go‑live readiness activities and post‑implementation stabilization efforts.
• Develop accounting procedures, process documentation, and functional training materials to support adoption of new systems and processes.
• Provide knowledge transfer and training support to permanent Accounting team members.
• Ensure accounting processes and reporting function effectively following implementation.

Experience Requirements

• Bachelor's degree in Accounting, Finance, Information Systems, or a related field.
• Manager-level experience supporting financial systems implementations, ERP transformations, or accounting system conversions.
• Demonstrated experience developing and executing comprehensive testing plans for financial systems.
• User Acceptance Testing (UAT)
• System Integration Testing (SIT)
• Regression Testing
• Defect Management
• Issue Remediation and Resolution
• Financial Reporting Validation
• Accounting processes
• General ledger activity
• Account reconciliations
• Financial reporting
• Month-end close processes
• Advanced Microsoft Excel skills, including complex workbooks, data validation, reconciliations, and reporting analysis.
• Ability to work independently, prioritize multiple deliverables, and manage detailed testing activities with minimal oversight.
• Strong written and verbal communication skills with the ability to collaborate across Accounting, Finance, and Technology teams.

Preferred Qualifications

• Hands‑on SAP S/4HANA implementation experience.
• Experience with SAP Analysis for Microsoft Office.
• Prior insurance industry accounting experience.
• Experience developing functional training materials and process documentation.
• Background supporting ERP go-live and post‑implementation stabilization efforts.
• CPA, CMA, or other relevant professional certification is a plus.

Education Requirements

• Bachelor's Degree
• Advanced Degree is a plus
• Project Management and/or SAP certifications is a plus

Recruitment Transparency Notice: Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ([e-mail], 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI‑assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.

W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre‑tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked‑in state/locality.

If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following: When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc. Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact [e-mail].

About Eliassen Group

Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.

Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affi…